Top App Developers in Europe

Azure Cloud Management for Translation Company

They always delivered on time, and they were very professional in their deliveries and schedule. Although they suggested a ticketing tool, we didn't want to extend access to our internal team. We limited this project to one department that directly dealt with Flat Rock Technology.

Custom Software Dev for Service Station Operator

They delivered everything we had requested on time and on budget. We're very happy with the results. Our dedicated project manager did a great job, so I didn't have to be involved in too many details.

Software Development for Computer Software Startup

We just launched a couple of weeks ago, so it’s too early to speak to the success of Flat Rock’s work. However, throughout the project, they’ve delivered everything we’ve asked for. They’ve gone about the project extremely professionally and iterated very quickly.

Platform Dev for Financial Risk-Reduction Firm

We have a scoping session for every phase with Roussi and everyone else relevant to the job. We will outline the project and receive from them a timeline and a project plan that breaks down all the dates and what will happen at each stage. We can then evaluate our status within the project as well as add and subtract things. As we get closer to the end of the phase, there will be some mechanism of review and summarization before we move into the next stage.

Platform Dev for Financial Risk-Reduction Firm

In our development cycles, we utilize target dates, but they are very much dependent on client information. Once that information is there, however, it’ll usually only take us a week to meet all the targets required. It’s crucial for us to meet the deadlines that we communicate to our clients and ensure that they see the results we promise.

Custom Software Dev for Software Dev Company

Ing’s project manager is helping us define the priorities and we have regular virtual meetings and constant email communication. They are very responsive to everything we ask. They also provide valuable feedback so we can make good decisions on future tasks.

Android & iOS App Dev for B2B Solutions Provider

We have daily meetings about the tasks at hand, as well as regular meetings of all project managers to synchronize different teams that are a part of the product development. Their project manager is a proactive communicator and clearly holds everything under control, which is continually demonstrated by delivering all tasks faster than the set timeline.

Mobile App Dev for Tech Startup

Their communication was impeccable. We used Slack and Jira to plan things. I was in loop all the time, so I knew what was going on and on what they were working at any given moment. We had weekly meetings and if we needed to solve an issue we would just jump on a call.

CRM Enterprise Solution for Data Firm

Compared with our previous vendor, their project management was very impressive. There were no delays and all of our deadlines were met. In addition to regular emails, we communicated via Skype and used Jira. They were responsive and highly professional. They also communicated well with our previous PM, which was a big plus.

Custom Web Development for Basketball Gaming App

Our teams worked as one and collaborated on a daily basis without any problems. We find their team responsive and accurate in communication, and their project management is excellent! Tools which we used in collaboration are Trello, Skype and Google Tools (Gmail, Drive, Docs, Sheets). It’s amazing how Ingsoftware’s employees combine experience and innovation in development. Their managers are highly professional and responsible. Communicating with them was very easy and they are open for collaboration and new challenges.

Development of POS System for Software Startup

Every two weeks they had progress reports and shared what went according to plan, what was behind, and what the plan was. This process was well-received on our end. Ali was very responsive and always available whenever we needed him. The communication is outstanding.

Platform Dev & UI Design for Telecommunications Company

They always delivered tasks on time, they provided a Project Manager for the team. They always meet our project requirements and provided the best resources to give the best effort for every task.

Web App Dev for Food & Beverages SaaS Platform

They’ve delivered on time and stayed within budget. Also, they’re responsive. We use Trello for project management and Slack for communication.

Custom Web & Mobile App Dev for Data Provider

Singularity’s team is as good as any developer I’ve worked with when it comes to meeting deadlines and staying on budget. Some developers have issues following timelines, but Singularity is better than any other developer I’ve used before. We used to have daily calls with Singularity, but they’ve become more infrequent.

AI Development for Sports Betting Platform

Furthermore, their team truly showed passion and care for the project as if it was their own. Their culture and energy is amazing for a software / AI services company. They showed true care for the projects they were assigned to and never did just the bare minimum.

Mobile App Development for Nonprofit Organization

CALDA LLC App Development Company delivered excellence in bringing our ChaplainCare vision into a cutting-edge mobile app. Their professional team of developers seamlessly integrated with ours, providing timely consultations and on-budget execution.

MVP Development Services for IT Company

Items were mostly delivered on time, and they were very adaptive to our needs with the changes that were required from us.

Web Development for Ticketing & Marketing Company

Calda’s project management was outstanding. Despite the complexity of our multi-vendor marketplace application and an extremely tight deadline, they consistently delivered key milestones on time. Their responsiveness was exceptional—they adapted quickly to our evolving needs, implemented feedback efficiently, and worked long hours, including weekends and holidays, to ensure the project stayed on track.

End-To-End Development Services for Social App

Calda delivered our project within the discussed time frame and managed the process in a structured and transparent way. They were quick to address and correct bugs when needed, and for any work outside the scope of our original agreement they provided updated estimates so we could keep the project moving forward. Their approach allowed us to stay aligned on expectations and ensured steady progress from start to finish.

Mobile App Development for Diabetes App Company

Calda has built what we wanted. They always hit deadlines and deliver high-quality goods.

Website, Mobile App Dev, & UI/UX Design for Electronics Co

The main quality of the company is reliability, which we have tested over the years of fruitful work. The management of the InDevLab team was pleasantly surprised by the number of ideas and inspiration in their business. 100% involvement.

Mobile App Dev for Health Software Dev Company

One of the unique aspects of JetThoughts is their ability to create structure & process for your technology operations as they work with you. Because most of our team wasn't technically oriented, we relied on their team heavily to help plan the resources, milestones, and timelines for the project. They deployed their own development processes, which all of their team members were trained on. They delivered on milestones faster than we expected and even helped us form our product roadmap as we were launching the MVP product.

Web Application Development for Advertising Tech Firm

JetThoughts team helped us to significantly reduce costs of application maintenance by implementing best practices and making our development pipeline stable. They’ve set up the process to work in a remote and async environment between the 2 teams, which continues to produce stable results. The streamlined project onboarding takes less for new people, reduced risks related to the bus factor, and the whole working process around new features takes way less time for new people and goes smoother.

Mobile App Development for Real Estate Agent Platform

The team cleaned up our code, organized our workflows, enhanced our app, etc. They also handled product development, QA testing, staging, and live production. It was easy and satisfying to work with them.

Software Dev for Mechanical Equipment Manufacturing Co

Technorely's team used Agile project management and managed to deliver the project on time.

Web Development for Restaurant Accounting Solution

We asked them to contribute to the corporate website with very little notice. Even within a very short timeline, they executed everything with excellence and got the site up and running quickly.

Digital Assets Platform Dev for Asset Tokenization Co

Technorely effectively managed the project, delivering the beta version within two months as promised. They were responsive to our needs and prioritized quality and compliance. Their ability to launch a fully compliant tokenization platform within a tight timeline and their deep expertise in blockchain technology were impressive.

Blockchain & Business Consulting for ICO Tokenization Company

Yes, Technorely delivered their report on time. Their proactiveness, willingness to help, and technical knowledge were impressive. I definitely recommend the services of Technorely.

Mobile App Dev for Delivery Company

The team was highly communicative from start to finish. They delivered high-quality products quickly.

SEO for Plastics Company

Describe their project management. Did they deliver items on time? How did they respond to your needs? yes. What did you find most impressive or unique about this company? They always reply quickly.

SEO, PPC & Content Marketing for Healthcare Company

QuantIT Innovation completed the tasks on time. We mainly communicated via email.

App Development for Education Startup

The team was amazing because they made quick corrections and delivered the app ahead of schedule. The solution’s quality reflected the team’s expertise.

Web Development for Publishing Platform

We never had any problem with delivery. The whole project was finished within a timescale that was acceptable by the client.

Software Development for IT Security Firm

When we agreed on the requirements for a phase, VAO kept their deadlines. In the beginning, we didn’t have clear requirements, but when something was scheduled, they stood by the schedule, and that was impressive.

Web Dev for Geodetic Company

From a project management standpoint, they are right on schedule.

Web Dev for Property Investing Crowdfunding Platform

They’re pretty good and approachable. They normally deliver their projects before the deadline. We communicate over Skype or emails. I’ve met the developers in person once, and they’re great guys. Their communication is on point. Sometimes, there are issues such as national holidays that hinder communication, but otherwise we do touch base quite often.

Web & Mobile App Dev for Supermarket Retail Chain

The schedule and deadlines were very important to us, and VAO knew about this from our previous collaboration. We needed to roll out the new campaign across all of our shops at the same time, so we couldn’t have any delays. VAO delivered the products within this timeline, and everything worked out well.

Web Development for Healthcare Technology Company

General feedback about the deliverables were that they were perfect. They worked hard to get us the deliverables in a timely manner and worked extremely well with our team. They were super organized and the project finished on time and with a well developed product. I was impressed with how organized they were during the process and how well they took feedback and bumps in the road.

Web App MVP Dev for Advertising & Marketing Firm

AleannLab showcased excellent project management skills throughout the development of our SaaS application. They were efficient, organized, and clearly understood the project's requirements, which contributed significantly to the timely and successful completion of the project. Their meticulous planning and execution ensured the project stayed on track, meeting all its milestones within the set timelines.

SharePoint Development for Aviation Manufacturing Firm

Affirma scales really well and they were able to be cost conscious to fit our budget. The infrastructure they put around the project is impressive. They are a more complete IT consulting service than I originally thought. Our employees are very happy with the new system and seem to be more productive.

Mobile Game Dev & Design for Game Dev Company

There were changes in the GDD in the process, so it was necessary to finish additional things and mechanics on the go. Despite this, the team passed the project on time. The primary form of communication with AlphaNova was through Virtual Meeting and Email or Messaging App. They maintained a good atmosphere and communication throughout the project.

Unity-Based App Development for Advertising Company

The team followed the timelines of the project and kept me updated about every stage of the development process. It was great to work with Roman and discuss the project updates on a daily basis. It was very easy to communicate with them. They were extremely friendly and responsive, and I really like this approach.

Mobile App Development for Gaming Co

Communication was very efficient. In the process of work, there were many meetings where we made changes in real time. What led to the fact that we managed to do the work ahead of time.

Mobile App, Web & API Development for Sports Company

Our project manager has been good at understanding our needs, solving challenges and explaining complex situations that we need to react on. They started as a small cooperation, they were small and we were small, but as the needs have increased, they have been able to deliver the resources that we need and still keep a feeling of a small group where it is easy to get things done and a friendly and proactive environment.

Branding & Mobile App Dev for Healthcare Marketplace

One of the most commendable aspects of our collaboration was DSpot's responsiveness to our specific needs. They were not only receptive to our requirements but also proactive in addressing any changes or adjustments that arose during the project. This level of flexibility and attentiveness was instrumental in achieving our project goals effectively and efficiently. DSpot didn't offer one-size-fits-all solutions; instead, they took the time to comprehend our unique challenges, industry dynamics, and target audience.

App Redevelopment & QA Testing for Voice Analysis Company

The scope was delivered on time. The team was committed to the project and responded quickly to our needs. They showed great problem-solving skills. Communication was smooth, transparent and regular. A highly skilled team with both technical skills and a business approach. Able to translate business requirements into efficient technical solutions. They have a high level of problem-solving skills and flexibility. Great added value. The project was delivered efficiently, we appreciate the open and transparent communication. Great value and consistency.

E-Commerce & Custom Software Dev for Textile Retailer

The work they’ve done is reliable and functional. People ask us about who has developed our site, which shows how well-received it's been. Their project management style was exceptional. The entire scope of the project was very well put forward; there was an ease of operation on both sides as far as understanding what’s next. Their team exhibited strong communication skills and promptness. They also met deadlines. Ingold Solutions has a team of good communicators — they see to it that each project phase is digestible for our team and the technical terms are explained adequately. More importantly, they’re always prepared with productive suggestions and reliable references.

Website Development for Oil Product Distribution Company

They are accessible, easy to communicate with and take on the complete project management while suggesting its scope on our bi-weekly meetings. You come up with the idea, and MAK IT will help you make it real.

App Dev for Homeschool Digital Products Company

In the past, I’ve had to spend a lot of money having to redo and undo things with other companies because of a lack of communication and direction, but that’s totally not been the case with DA-14. They gave me a project manager from the beginning and walked me through each phase of the development. They’re good at taking my ideas, emails, and Skype conversations and turning them into detailed project plans. Our project manager keeps us together on the same path, and his English is excellent. I was concerned about working with a team from Ukraine, but language hasn’t been a problem at all.

Native iOS App Development for Fintech Startup

They were flexible and accommodated the difference in time zones when we had our weekly Skype calls. They're great communicators. That was one of the biggest things we were looking for, especially when working with an offshore provider. They went above and beyond to make sure their team was communicating effectively and consistently.

Frontend Development for Communication & High-Performance Tool

I was nervous about the 5 1/2-hour time difference between us, and I wasn’t sure how that dynamic would work. Anton, our developer, sends updates every day letting me know what was accomplished and what the plan is for the day. At the end of every month, Alina gives us a detailed report of everything Anton accomplished which includes the requests that we had. Anton’s communication with me has been great. After initially meeting with Dmitriy and another person, they clearly communicated what I was looking for to Alina and didn’t miss a step.

Web App Dev for Retail Management Reviews Platform

Their team augmented our development team, so it was a hybrid model. We didn't have a stand-alone project that we outsourced to them. They worked alongside our developers, with our project manager, and with me as the architectural oversight. Their communication was very good, and the skill level of the people within their company was high.

Product Launch for Social Media Marketplace

DA-14 was awesome in this respect. I've been working with the same project manager for the past 3 months. She's taken a lot of initiative, is easy to communicate with, has good English skills, and she provides great documentation. There have been very few instances of something being left unmentioned.

Interactive Solutions for Museum Exhibition

The project management was great. They regularly met deadlines. We communicated through zoom and personally.

Mobile App & Custom Software Dev for Audiovisual Company

The project was completed smoothly, on time and on budget. We are very satisfied with the cooperation.

Website Design & Dev for Telemedicine Company

The design of the site was prepared as expected in terms of design, functional solutions, and, in the expected time. Modifications to the original budget were well justified, and the flexibility as well as the availability of the entire team, provided comfort in cooperation and confidence that the project would be completed on time. Understanding the needs of our company and the stage of our development, we feel, resulted in a very individual approach, which is worth emphasizing. We were impressed with their clear communication, openness to changing conditions, and flexibility in approach.

Staff Augmentation for Cryptocurrency Donation Platform

These are just experienced and honest, technically savvy folks who are easy to work with. No problems, no miscommunication, and everything was done on time as agreed.

AR App Devs for Brand Promotion Group

Everyone at Live Animations was available for discussion, including the top managers. They delivered not only our initial requirements but also ideas that made the apps even better. It was a pleasure to work with such a like-minded company that was devoted to achieving the best results.

Web Development & Design for Financial Media Outlet

Umber's project management was nothing short of exceptional. They ensured a smooth, efficient, and well-organized process from start to finish. The team was punctual, consistently meeting deadlines without compromising the quality of their work. This level of reliability was instrumental in fostering a sense of trust and allowed us to focus on our core business without having to worry about project timelines.

E-Commerce Web Development for Textile Design Company

Econify was an excellent partner, responding to our needs, and delivering on time.

Web Dev for Internet Service Company

The work got done correctly in record time. The project management was characterized by very timely response times, with 2 week sprints ensuring that deliverables were met promptly.

Custom Software Development for Aviation Services

Inflecto Systems listens to every word we say, is patient with us, and has great ideas while being receptive to ours — they work very smoothly with us.

Dev Team Augmentation for Risk Management Software

When we shifted to SmartBox Software, we had a demo at the end of every sprint. They let us know what each sprint would involve and they did what they said they would. They’re offshore, so what stands out to me is their ability to communicate well enough to execute our vision.

Full Stack Development for HealthTech Company

We communicate with them during bi-weekly meetings. SmartBox Software’s reasonably strong with project management. They’re responsive and have talented people on the team. Their communication and transparency are their most impressive qualities.

Web & Mobile Development Support for Software Provider

If they tell me that they’ll deliver by a certain time, they always manage to. In the rare event of a hiccup, they’ll tell me well in advance so that there aren’t any surprises down the road. We’ve used JIRA and Trello for project management. Their communication is very effective, so it’s worked well for me.

Website Development for Veterinarian Software Company

The appjet.io team defined our needs and delivered the finished project on time. The website meets our expectations - it is aesthetically pleasing and presents the qualities of our product.

Web Development for Marketing Agency

They fully adapted to our project management requirements quickly so we noticed benefits immediately. Communication is very clear, using remote tools such as Slack or email. A team focused on relations and delivering products on time.

Web App Dev & UI Design for Pharmaceutical Company

The Codepixel team kept a good handle on project management, keeping an up-to-date Clickup project management interface which aligned the project team on progress. We had frequent progress meetings and sprint reviews which aligned everyone on progress. Our team was often the bottleneck for progress, and we could not keep up with the pace of development of Codepixel. The team has remained attentive after deployment and have been helpful in fixing bugs and allowing us to make the app useful in practice.

DevOps Managed Services for Other industries

Communication with 2BI was direct and fast. We always had a clear picture of what was being built and why, and technical decisions were explained in terms we could act on rather than handed over as finished facts. Work was delivered on the timeline we agreed on, and when we needed changes or ran into issues, they responded quickly.

Managed IT Services for National Social Work Center

All the services are delivered in timely and professional manner. The emerging needs are also resolved and immediately responded to with no delays, which is highly appreciated.

IT Managed Services for Hotel Chain

The original installation was delivered on schedule and planned around hotel operations, so work in guest areas did not disturb our guests. Since then, communication has been simple and direct: when we need a change or something stops working, we contact 2BI and they connect remotely or come on site quickly. Before larger events and conferences, they make sure the network is ready for the load.

IT Managed Services for Bank

Project management was on our side, but all deliveries were on time and they were flexible to fit our needs.

Mobile App Dev for Coffee Retailer

The transparency and communication are good. We use Jira, Google Drive, and Notion. They feel like an extension of our own team. They’re available; we can pick up the phone or get on a conference call with them whenever we need. For every Euro we spend, we see where it goes. We always know what is being done. Their pricing is very transparent.

IT Development Services for Food Safety Solution Company